Pivoting blade sharpening apparatus



FIG. 1 is a front elevation view of a pivoting blade sharpening apparatus, showing my new design;

FIG. 2 is a left side elevation view of the invention illustrated in FIG. 1;

FIG. 3 is a rear elevation view of the invention illustrated in FIG. 1;

FIG. 4 is a right side elevation view of the invention illustrated in FIG. 1;

FIG. 5 is a top plan view of the invention illustrated in FIG. 1;

FIG. 6 is a bottom plan view of the invention illustrated in FIG. 1; and,

FIG. 7 is a front perspective view of the invention shown in FIG. 1. 

The ornamental design for a pivoting blade sharpening apparatus, as shown and described. 